Efimov Y.G., Rodionov E.A. (2023). Oruzhejnik Iogann Ioahim Greke v Rossii – novye dannye biografii [Gunsmith Johann Joachim Grecke in Russia. New Biographical Data]. Istoricheskoe oruzhievedenie [Weapons History Journal], № 12, pp. 56 — 67. Efimov Y.G., Rodionov E.A. Abstract: As in almost all other branches of developing Russian industry of the 18th century, foreign specialists played a significant role in weapon manufacture by working in factories or organizing their own workshops. Johann Adolf Grecke [son of Johann Joachim Grecke, a famous Stockholm gunsmith of German origin] was a particularly notable gunsmith among so-called “Russian foreigners” in Saint Petersburg. Information about his biography is highly scarce and contradictory. According to Russian weaponology literature, Johann Adolf was invited to Russia among other foreign masters in the 1760s, he became the gunsmith at the court of Catherine II in the 1770s and he was the head of the Rustkammer since the 1780s. His…